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- Toxicity test of emamectin benzoate against Spodoptera exigua H. 甲胺基阿維菌素苯甲酸鹽對甜菜夜蛾毒力測定。
- Effects of Several Insecticides against Laphygma exigua in Capsicum annuum L. 幾種殺蟲劑對甜椒甜菜夜蛾的防效試驗。
- Title: Toxicity test of emamectin benzoate against Spodoptera exigua H. 關鍵詞:農藥毒理學;甲胺基阿維菌素苯甲酸鹽;甜菜夜蛾;毒力測定
- Characterization of a Microsporidium Isolated From Larvae of Beet Armyworm, Laphygma exigua H. 一種從甜菜夜蛾分離的微孢子蟲的生物學特性研究。
- As a sample pest, Tautz chose the beet armyworm (Spodoptera exigua), a caterpillar that feeds on some 50 plant species. 結果顯示,蜜蜂實際上保護這些植物遠離毛蟲的侵襲。
- However, the AFC50 in the choice test was higher for S. exigua than for S. litura. 但在選擇性試驗中,甜菜夜蛾的拒食中濃度則比斜紋夜蛾的高。
- An armyworm(Spodoptera exigua) that feeds primarily on the foliage of alfalfa, beets, and other crops. 甜菜黏蟲:一種黏蟲(甜菜夜蛾),主要以紫花目蓿、甜菜和其它農作物的葉子為食
- Huang L R, Wang C J, Zheng M Q, Li X F, Qui L H.Primary study on resistance of Spodoptera exigua to tebufenozide. 黃琳瑞;王成菊;鄭明奇;李學鋒;邱立紅.;甜菜夜蛾對蟲醯肼的抗藥性研究初報
- The larval mortality of S. exigua was higher than that of S. litura at the same extract concentration. 在相同濃度下,甜菜夜蛾幼蟲的死亡率比斜紋夜蛾的高;
- The beet armyworm, Spodoptera exigua (Hubner), is a polyphagous pest with worldwide distribution mainly in tropical and subtropical regions. 從80年代中後期開始,甜菜夜蛾連續多年在我國各省份爆發成災,成為農業生產上的一種災難性害蟲。
- A putative v-cathepsin (v-oath) gene of Spodoptera exigua nucleopolyhedrovirus (SeMNPV) was cloned, sequenced and expressed. 對甜菜夜蛾核型多角體病毒(SeMNPV)的組織蛋白酶(v-cath)基因進行了克隆,序列分析及原核表達。
- The overall results indicated that the bioactivities of peel ethanol extract from Citrus unshiu against S. exigua are better than against S. litura. 這些結果表明,桔皮提取物對甜菜夜蛾幼蟲的生物活性總體上比對斜紋夜蛾的更好。
- The results appeared that 55 strains contain vip3A gene. Bioassay showed that the strains of Bt LS1 and LS8 have high toxicity toward Helicoverpa armigera and Spodoptera exigua. 對31株含有vip3A基因的Bt野生型菌株進行了生物活性測定,得到了營養期對棉鈴蟲活性較高的菌株LS1和LS8。
- Both the median inhibitory concentration (IC50) and the median antifeedant concentration (AFC50) in the non-choice test for S. exigua were lower than those for S. litura. 甜菜夜蛾的生長抑制中濃度和非選擇性拒食中濃度均比斜紋夜蛾的低;
- Abstract: In order to study the toxicological mechanism of tebufenzide, we raised poisonous diet to the larvae and adults of Wuhan susceptible strain of Spodoptera exigua. 摘要:為了解蟲醯肼對甜菜夜蛾的作用機理,以較低劑量分別對甜菜夜蛾敏感品系幼蟲和成蟲進行飼毒處理,觀察其對甜菜夜蛾子代種群的影響。
- The research developments on the semiochemicals of Spadoptera exigua are reviewed. The prospects of semiochemicals in future pest control are described. 摘要綜述了甜菜夜蛾信息化合物的研究成果,並展望信息化合物在未來防治甜菜夜蛾中的應用前景。
- In this study, the gp37 genes of Spodoptera exigua nucleopolyhedrovirus (SeMNPV) and Spodoptera litura NPV (SpltMNPV) were cloned, sequenced and functioned. 本研究從甜菜夜蛾核多角體病毒(Spodoptera exigua nucleopolyhrdrovirus, SeMNPV)和斜紋夜蛾核多角體病毒(Spodoptera litura nucleopolyhedrovirus, SpltMNPV)基因組中分別克隆了gp37基因。
- Results of Northern blot showed that GOBP2 gene expressed specifically in the antenna of SPodoPtera exigua, and the expression level is consistent in the antenna of male and female moths. Northern雜交結果表明,GOBP2基因在甜菜夜蛾觸角中特異性表達,並且在雌雄蛾觸角中表達水平相當。
- We identified the cry and vip3A gene types of strains BtAL and Bt41. The vip3A gene in BtAL was cloned, expressed and its toxicity to Spodoptera exigua, Helicoverpa armigera, Plutella xylostella and Ostrinia furnacalis were studied. 對BtAL和Bt41兩Bt菌株所含的cry和vip3A基因型進行了鑒定; 完成了菌株BtAL vip3A基因的克隆、表達及對甜菜夜蛾(Spodoptera exigua)、棉鈴蟲(Helicoverpa armigera)、小菜蛾(Plutella xylostella)和玉米螟(Ostrinia furnacalis)幼蟲的生物活性測定;
- According to the status of planting flowers in Kunming, the thesis studied the biological characteristics, occurrent regularity and abiotic influencing factors of the beet armyworm (Laphygma exigua Hiibner). 本文結合昆明花卉生產實際,對甜菜夜蛾(Laphygma exigua Hubner)的生物學特性、發生規律以及影響甜菜夜蛾的非生物因子等進行了研究,並在此基礎上,對甜菜夜蛾的化學、生物和物理防治技術進行了試驗研究和示範工作,為甜菜夜蛾的預測預報和綜合治理提供科學依據。